2011 CE
OECD mineral supply-chain due-diligence guidance
Materials & manufacturing · Minerales críticos y trazabilidad
In 2011 the OECD published risk-based due-diligence guidance for minerals from conflict-affected and high-risk areas. It offered a management and traceability framework for companies and sector schemes; it did not make complete traceability of all minerals a reality or replace national regulation.
Precision, calendar, and review
- Start
- year · no uncertainty qualifier in this record
- Calendar and convention
- Historical-era years; the source calendar is not identified. No conversion of days is assumed.
- Year zero
- The scale goes from 1 BCE to 1 CE without year zero. Changing era names changes labels only.
- Documentary review
- Date not recorded
Reading the date: point event.
Sources
- www.oecd.org (opens in a new tab)
Source provenance and scope
- Publication date
- Pending verification: the source could not be accessed
- Bibliographic date checked
- 2026-09-23
The correspondence between this reference and individual claims has not yet been itemized.
This record is an editorial synthesis. Consult the sources to check claims and their limits. Chronological relationships alone do not establish causation.